Graph-based Knowledge Representation Computational Foundations of Conceptual Graphs Chein Michel Heftet / 2010 / Engelsk
Graph-based Knowledge Representation Computational Foundations of Conceptual Graphs Chein Michel Innbundet / 2008 / Engelsk
Web Reasoning and Rule Systems 8th International Conference, RR 2014, Athens, Greece, September 15-17, 2014. Proceedings Kontchakov, Roman Heftet / 2014 / Engelsk
Conceptual Structures: Theory, Tools and Applications 6th International Conference on Conceptual Structures, ICCS'98, Montpellier, France, August, 10-12, 1998, Proceedings Mugnier Marie-Laure Heftet / 1998 / Engelsk
Conceptual Structures: Common Semantics for Sharing Knowledge 13th International Conference on Conceptual Structures, ICCS 2005, Kassel, Germany, July 17-22, 2005, Proceedings Dau Frithjof Heftet / 2005 / Engelsk